DARWIN, CHARLES. The Descent of Man. Half-titles. Publisher's 16-page catalogue dated January 1871 at end of each volume. 2 volumes. 8vo, original green cloth, spine ends bumped, cover corners just worn through, light rubbing and insignificant blistering on covers, small patch of discoloration on Volume 2 front cover, hinges discreetly reinforced in both volumes; foxing on both front endleaves, half-titles, and publisher's catalogues. London, 1871